fix docstring

2025-11-14 20:25:42 +00:00
parent fbbb93f86b
commit 59aa99ced9
1 changed files with 7 additions and 3 deletions
@@ -343,9 +343,13 @@ fn extract_docstring(attrs: &[Attribute]) -> Option<String> {
            // #[doc = "…"]
            if let Ok(meta) = attr.parse_meta() {
                if let syn::Meta::NameValue(nv) = meta {
-                    // The field is `value`, not `lit`
-                    if let syn::Lit::Str(lit) = nv.value {
-                        docs.push(lit.value());
+                    // The value is an `Expr`.  Pull out a string literal.
+                    if let syn::Expr::Lit(syn::ExprLit {
+                        lit: syn::Lit::Str(lit_str),
+                        ..
+                    }) = nv.value
+                    {
+                        docs.push(lit_str.value());
                    }
                }
            }